Do you have figures to back up this monumental bull$hit, or is it a "free standing" structure?
India runs an annual deficit averaging $110B dollars. Net-net, this is what the world receives from India after all is said and done. Contrast this with the size of the world GDP, which is currently $70.1 Trillion. India's GDP, with 20+% of the world's population, is about 1.5% of World GDP, at $1.2 Trillion. Your exports are $165B, whereas the exports of tiny Singapore stand at $269B.
CIA - The World Factbook -- Country Comparison :: Exports
How exactly are you the "the engine of growth for the whole world"?